X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=sound%2Fisa%2Fgus%2Fgusclassic.c;h=426532a4d730cfdcc2fa053db7b7f83d84187581;hb=1538a093f71c61964a0e8a5b19f0129326724188;hp=0395e2e0dd038290f6bb16dff43944b0acd40cf3;hpb=9cdd79c9b99873d600d397fda012fc3f57cc2776;p=linux-2.6-omap-h63xx.git diff --git a/sound/isa/gus/gusclassic.c b/sound/isa/gus/gusclassic.c index 0395e2e0dd0..426532a4d73 100644 --- a/sound/isa/gus/gusclassic.c +++ b/sound/isa/gus/gusclassic.c @@ -1,6 +1,6 @@ /* * Driver for Gravis UltraSound Classic soundcard - * Copyright (c) by Jaroslav Kysela + * Copyright (c) by Jaroslav Kysela * * * This program is free software; you can redistribute it and/or modify @@ -19,10 +19,9 @@ * */ -#include #include #include -#include +#include #include #include #include @@ -33,8 +32,11 @@ #define SNDRV_LEGACY_FIND_FREE_DMA #include -MODULE_AUTHOR("Jaroslav Kysela "); -MODULE_DESCRIPTION("Gravis UltraSound Classic"); +#define CRD_NAME "Gravis UltraSound Classic" +#define DEV_NAME "gusclassic" + +MODULE_DESCRIPTION(CRD_NAME); +MODULE_AUTHOR("Jaroslav Kysela "); MODULE_LICENSE("GPL"); MODULE_SUPPORTED_DEVICE("{{Gravis,UltraSound Classic}}"); @@ -51,32 +53,77 @@ static int channels[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 24}; static int pcm_channels[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 2}; module_param_array(index, int, NULL, 0444); -MODULE_PARM_DESC(index, "Index value for GUS Classic soundcard."); +MODULE_PARM_DESC(index, "Index value for " CRD_NAME " soundcard."); module_param_array(id, charp, NULL, 0444); -MODULE_PARM_DESC(id, "ID string for GUS Classic soundcard."); +MODULE_PARM_DESC(id, "ID string for " CRD_NAME " soundcard."); module_param_array(enable, bool, NULL, 0444); -MODULE_PARM_DESC(enable, "Enable GUS Classic soundcard."); +MODULE_PARM_DESC(enable, "Enable " CRD_NAME " soundcard."); module_param_array(port, long, NULL, 0444); -MODULE_PARM_DESC(port, "Port # for GUS Classic driver."); +MODULE_PARM_DESC(port, "Port # for " CRD_NAME " driver."); module_param_array(irq, int, NULL, 0444); -MODULE_PARM_DESC(irq, "IRQ # for GUS Classic driver."); +MODULE_PARM_DESC(irq, "IRQ # for " CRD_NAME " driver."); module_param_array(dma1, int, NULL, 0444); -MODULE_PARM_DESC(dma1, "DMA1 # for GUS Classic driver."); +MODULE_PARM_DESC(dma1, "DMA1 # for " CRD_NAME " driver."); module_param_array(dma2, int, NULL, 0444); -MODULE_PARM_DESC(dma2, "DMA2 # for GUS Classic driver."); +MODULE_PARM_DESC(dma2, "DMA2 # for " CRD_NAME " driver."); module_param_array(joystick_dac, int, NULL, 0444); -MODULE_PARM_DESC(joystick_dac, "Joystick DAC level 0.59V-4.52V or 0.389V-2.98V for GUS Classic driver."); +MODULE_PARM_DESC(joystick_dac, "Joystick DAC level 0.59V-4.52V or 0.389V-2.98V for " CRD_NAME " driver."); module_param_array(channels, int, NULL, 0444); -MODULE_PARM_DESC(channels, "GF1 channels for GUS Classic driver."); +MODULE_PARM_DESC(channels, "GF1 channels for " CRD_NAME " driver."); module_param_array(pcm_channels, int, NULL, 0444); -MODULE_PARM_DESC(pcm_channels, "Reserved PCM channels for GUS Classic driver."); +MODULE_PARM_DESC(pcm_channels, "Reserved PCM channels for " CRD_NAME " driver."); + +static int __devinit snd_gusclassic_match(struct device *dev, unsigned int n) +{ + return enable[n]; +} + +static int __devinit snd_gusclassic_create(struct snd_card *card, + struct device *dev, unsigned int n, struct snd_gus_card **rgus) +{ + static long possible_ports[] = {0x220, 0x230, 0x240, 0x250, 0x260}; + static int possible_irqs[] = {5, 11, 12, 9, 7, 15, 3, 4, -1}; + static int possible_dmas[] = {5, 6, 7, 1, 3, -1}; + + int i, error; + + if (irq[n] == SNDRV_AUTO_IRQ) { + irq[n] = snd_legacy_find_free_irq(possible_irqs); + if (irq[n] < 0) { + dev_err(dev, "unable to find a free IRQ\n"); + return -EBUSY; + } + } + if (dma1[n] == SNDRV_AUTO_DMA) { + dma1[n] = snd_legacy_find_free_dma(possible_dmas); + if (dma1[n] < 0) { + dev_err(dev, "unable to find a free DMA1\n"); + return -EBUSY; + } + } + if (dma2[n] == SNDRV_AUTO_DMA) { + dma2[n] = snd_legacy_find_free_dma(possible_dmas); + if (dma2[n] < 0) { + dev_err(dev, "unable to find a free DMA2\n"); + return -EBUSY; + } + } -static struct platform_device *devices[SNDRV_CARDS]; + if (port[n] != SNDRV_AUTO_PORT) + return snd_gus_create(card, port[n], irq[n], dma1[n], dma2[n], + 0, channels[n], pcm_channels[n], 0, rgus); + i = 0; + do { + port[n] = possible_ports[i]; + error = snd_gus_create(card, port[n], irq[n], dma1[n], dma2[n], + 0, channels[n], pcm_channels[n], 0, rgus); + } while (error < 0 && ++i < ARRAY_SIZE(possible_ports)); -#define PFX "gusclassic: " + return error; +} -static int __devinit snd_gusclassic_detect(struct snd_gus_card * gus) +static int __devinit snd_gusclassic_detect(struct snd_gus_card *gus) { unsigned char d; @@ -95,187 +142,104 @@ static int __devinit snd_gusclassic_detect(struct snd_gus_card * gus) return 0; } -static void __devinit snd_gusclassic_init(int dev, struct snd_gus_card * gus) -{ - gus->equal_irq = 0; - gus->codec_flag = 0; - gus->max_flag = 0; - gus->joystick_dac = joystick_dac[dev]; -} - -static int __devinit snd_gusclassic_probe(struct platform_device *pdev) +static int __devinit snd_gusclassic_probe(struct device *dev, unsigned int n) { - int dev = pdev->id; - static int possible_irqs[] = {5, 11, 12, 9, 7, 15, 3, 4, -1}; - static int possible_dmas[] = {5, 6, 7, 1, 3, -1}; - int xirq, xdma1, xdma2; struct snd_card *card; - struct snd_gus_card *gus = NULL; - int err; - - card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0); - if (card == NULL) - return -ENOMEM; - if (pcm_channels[dev] < 2) - pcm_channels[dev] = 2; - - xirq = irq[dev]; - if (xirq == SNDRV_AUTO_IRQ) { - if ((xirq = snd_legacy_find_free_irq(possible_irqs)) < 0) { - snd_printk(KERN_ERR PFX "unable to find a free IRQ\n"); - err = -EBUSY; - goto _err; - } - } - xdma1 = dma1[dev]; - if (xdma1 == SNDRV_AUTO_DMA) { - if ((xdma1 = snd_legacy_find_free_dma(possible_dmas)) < 0) { - snd_printk(KERN_ERR PFX "unable to find a free DMA1\n"); - err = -EBUSY; - goto _err; - } - } - xdma2 = dma2[dev]; - if (xdma2 == SNDRV_AUTO_DMA) { - if ((xdma2 = snd_legacy_find_free_dma(possible_dmas)) < 0) { - snd_printk(KERN_ERR PFX "unable to find a free DMA2\n"); - err = -EBUSY; - goto _err; - } - } + struct snd_gus_card *gus; + int error; - if (port[dev] != SNDRV_AUTO_PORT) { - err = snd_gus_create(card, - port[dev], - xirq, xdma1, xdma2, - 0, channels[dev], pcm_channels[dev], - 0, &gus); - } else { - /* auto-probe legacy ports */ - static unsigned long possible_ports[] = { - 0x220, 0x230, 0x240, 0x250, 0x260, - }; - int i; - for (i = 0; i < ARRAY_SIZE(possible_ports); i++) { - err = snd_gus_create(card, - possible_ports[i], - xirq, xdma1, xdma2, - 0, channels[dev], pcm_channels[dev], - 0, &gus); - if (err >= 0) { - port[dev] = possible_ports[i]; - break; - } - } - } - if (err < 0) - goto _err; + card = snd_card_new(index[n], id[n], THIS_MODULE, 0); + if (!card) + return -EINVAL; - if ((err = snd_gusclassic_detect(gus)) < 0) - goto _err; + if (pcm_channels[n] < 2) + pcm_channels[n] = 2; - snd_gusclassic_init(dev, gus); - if ((err = snd_gus_initialize(gus)) < 0) - goto _err; + error = snd_gusclassic_create(card, dev, n, &gus); + if (error < 0) + goto out; + error = snd_gusclassic_detect(gus); + if (error < 0) + goto out; + + gus->joystick_dac = joystick_dac[n]; + + error = snd_gus_initialize(gus); + if (error < 0) + goto out; + + error = -ENODEV; if (gus->max_flag || gus->ess_flag) { - snd_printk(KERN_ERR PFX "GUS Classic or ACE soundcard was not detected at 0x%lx\n", gus->gf1.port); - err = -ENODEV; - goto _err; + dev_err(dev, "GUS Classic or ACE soundcard was " + "not detected at 0x%lx\n", gus->gf1.port); + goto out; } - if ((err = snd_gf1_new_mixer(gus)) < 0) - goto _err; + error = snd_gf1_new_mixer(gus); + if (error < 0) + goto out; - if ((err = snd_gf1_pcm_new(gus, 0, 0, NULL)) < 0) - goto _err; + error = snd_gf1_pcm_new(gus, 0, 0, NULL); + if (error < 0) + goto out; if (!gus->ace_flag) { - if ((err = snd_gf1_rawmidi_new(gus, 0, NULL)) < 0) - goto _err; + error = snd_gf1_rawmidi_new(gus, 0, NULL); + if (error < 0) + goto out; } - sprintf(card->longname + strlen(card->longname), " at 0x%lx, irq %d, dma %d", gus->gf1.port, xirq, xdma1); - if (xdma2 >= 0) - sprintf(card->longname + strlen(card->longname), "&%d", xdma2); - snd_card_set_dev(card, &pdev->dev); + sprintf(card->longname + strlen(card->longname), + " at 0x%lx, irq %d, dma %d", + gus->gf1.port, gus->gf1.irq, gus->gf1.dma1); - if ((err = snd_card_register(card)) < 0) - goto _err; + if (gus->gf1.dma2 >= 0) + sprintf(card->longname + strlen(card->longname), + "&%d", gus->gf1.dma2); - platform_set_drvdata(pdev, card); + snd_card_set_dev(card, dev); + + error = snd_card_register(card); + if (error < 0) + goto out; + + dev_set_drvdata(dev, card); return 0; - _err: - snd_card_free(card); - return err; +out: snd_card_free(card); + return error; } -static int __devexit snd_gusclassic_remove(struct platform_device *devptr) +static int __devexit snd_gusclassic_remove(struct device *dev, unsigned int n) { - snd_card_free(platform_get_drvdata(devptr)); - platform_set_drvdata(devptr, NULL); + snd_card_free(dev_get_drvdata(dev)); + dev_set_drvdata(dev, NULL); return 0; } -#define GUSCLASSIC_DRIVER "snd_gusclassic" - -static struct platform_driver snd_gusclassic_driver = { +static struct isa_driver snd_gusclassic_driver = { + .match = snd_gusclassic_match, .probe = snd_gusclassic_probe, .remove = __devexit_p(snd_gusclassic_remove), - /* FIXME: suspend/resume */ +#if 0 /* FIXME */ + .suspend = snd_gusclassic_suspend, + .remove = snd_gusclassic_remove, +#endif .driver = { - .name = GUSCLASSIC_DRIVER - }, + .name = DEV_NAME + } }; -static void __init_or_module snd_gusclassic_unregister_all(void) -{ - int i; - - for (i = 0; i < ARRAY_SIZE(devices); ++i) - platform_device_unregister(devices[i]); - platform_driver_unregister(&snd_gusclassic_driver); -} - static int __init alsa_card_gusclassic_init(void) { - int i, cards, err; - - err = platform_driver_register(&snd_gusclassic_driver); - if (err < 0) - return err; - - cards = 0; - for (i = 0; i < SNDRV_CARDS; i++) { - struct platform_device *device; - if (! enable[i]) - continue; - device = platform_device_register_simple(GUSCLASSIC_DRIVER, - i, NULL, 0); - if (IS_ERR(device)) - continue; - if (!platform_get_drvdata(device)) { - platform_device_unregister(device); - continue; - } - devices[i] = device; - cards++; - } - if (!cards) { -#ifdef MODULE - printk(KERN_ERR "GUS Classic soundcard not found or device busy\n"); -#endif - snd_gusclassic_unregister_all(); - return -ENODEV; - } - return 0; + return isa_register_driver(&snd_gusclassic_driver, SNDRV_CARDS); } static void __exit alsa_card_gusclassic_exit(void) { - snd_gusclassic_unregister_all(); + isa_unregister_driver(&snd_gusclassic_driver); } -module_init(alsa_card_gusclassic_init) -module_exit(alsa_card_gusclassic_exit) +module_init(alsa_card_gusclassic_init); +module_exit(alsa_card_gusclassic_exit);